Base | Representation |
---|---|
bin | 1111001000001… |
… | …11101101011011 |
3 | 22211210122210112 |
4 | 13210013231123 |
5 | 224442044100 |
6 | 20332034535 |
7 | 3100465613 |
oct | 744075533 |
9 | 284718715 |
10 | 126909275 |
11 | 657008a9 |
12 | 36602a4b |
13 | 203a5a5c |
14 | 12bd7a43 |
15 | b21cb35 |
hex | 7907b5b |
126909275 has 12 divisors (see below), whose sum is σ = 158050152. Its totient is φ = 101087040.
The previous prime is 126909253. The next prime is 126909329. The reversal of 126909275 is 572909621.
It is not a de Polignac number, because 126909275 - 212 = 126905179 is a prime.
It is a super-2 number, since 2×1269092752 = 32211928162051250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5069 + ... + 16718.
It is an arithmetic number, because the mean of its divisors is an integer number (13170846).
Almost surely, 2126909275 is an apocalyptic number.
126909275 is a deficient number, since it is larger than the sum of its proper divisors (31140877).
126909275 is a wasteful number, since it uses less digits than its factorization.
126909275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22030 (or 22025 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 41.
The square root of 126909275 is about 11265.4016794786. The cubic root of 126909275 is about 502.5328476997.
The spelling of 126909275 in words is "one hundred twenty-six million, nine hundred nine thousand, two hundred seventy-five".
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